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All results from a given calculation for BH3PH3 (borane phosphine)

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-367.934600
Energy at 298.15K-367.941162
HF Energy-367.934600
Nuclear repulsion energy59.136960
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at B3PW91/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2517 2415 36.27      
2 A1 2489 2388 28.50      
3 A1 1098 1053 0.35      
4 A1 1045 1002 168.32      
5 A1 547 525 2.10      
6 A2 236 226 0.00      
7 E 2581 2477 84.56      
7 E 2581 2477 84.55      
8 E 2522 2419 13.32      
8 E 2522 2419 13.33      
9 E 1163 1116 9.09      
9 E 1163 1116 9.09      
10 E 1153 1107 0.84      
10 E 1153 1107 0.84      
11 E 854 820 2.28      
11 E 854 820 2.28      
12 E 404 387 0.53      
12 E 404 387 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 12643.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 12129.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at B3PW91/3-21G*
ABC
1.91122 0.35233 0.35233

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
B1 0.000 0.000 -1.378
P2 0.000 0.000 0.553
H3 0.000 -1.172 -1.685
H4 -1.015 0.586 -1.685
H5 1.015 0.586 -1.685
H6 0.000 1.242 1.218
H7 -1.076 -0.621 1.218
H8 1.076 -0.621 1.218

Atom - Atom Distances (Å)
  B1 P2 H3 H4 H5 H6 H7 H8
B11.93081.21181.21181.21182.87842.87842.8784
P21.93082.52602.52602.52601.40931.40931.4093
H31.21182.52602.03062.03063.77613.14493.1449
H41.21182.52602.03062.03063.14493.14493.7761
H51.21182.52602.03062.03063.14493.77613.1449
H62.87841.40933.77613.14493.14492.15142.1514
H72.87841.40933.14493.14493.77612.15142.1514
H82.87841.40933.14493.77613.14492.15142.1514

picture of borane phosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
B1 P2 H6 118.193 B1 P2 H7 118.193
B1 P2 H8 118.193 P2 B1 H3 104.659
P2 B1 H4 104.659 P2 B1 H5 104.659
H3 B1 H4 113.824 H3 B1 H5 113.824
H4 B1 H5 113.824 H6 P2 H7 99.508
H6 P2 H8 99.508 H7 P2 H8 99.508
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 B -0.509      
2 P 0.090      
3 H 0.048      
4 H 0.048      
5 H 0.048      
6 H 0.092      
7 H 0.092      
8 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 4.230 4.230
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.337 0.000 0.000
y 0.000 -23.337 0.000
z 0.000 0.000 -27.172
Traceless
 xyz
x 1.918 0.000 0.000
y 0.000 1.918 0.000
z 0.000 0.000 -3.836
Polar
3z2-r2-7.671
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.941 0.000 0.000
y 0.000 4.941 0.000
z 0.000 0.000 7.027


<r2> (average value of r2) Å2
<r2> 51.174
(<r2>)1/2 7.154